Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.....................
/home/mcc/execution
total 9.8M
-rw-r--r-- 1 mcc users 4.1K May 30 00:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 30 00:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 28 21:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 28 21:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 24 11:17 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 24 11:17 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.8K May 28 09:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 14K May 28 09:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 28 07:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.4K May 28 07:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 3.4K May 27 12:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 27 12:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 107 May 26 06:29 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 345 May 26 06:29 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.3K May 26 14:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K May 26 14:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 28 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 28 07:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 24 11:17 equiv_col
-rw-r--r-- 1 mcc users 3 May 24 11:17 instance
-rw-r--r-- 1 mcc users 6 May 24 11:17 iscolored
-rw-r--r-- 1 mcc users 9.6M May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is DLCflexbar-PT-6b, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-152749145800449
=====================================================================

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCflexbar-PT-6b-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1528142120700

info: Time: 3600 - MCC
===========================================================================================
prep: translating DLCflexbar-PT-6b Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: net is already safe
prep: check for too many tokens
===========================================================================================
prep: translating DLCflexbar-PT-6b formula ReachabilityDeadlock into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking ReachabilityDeadlock @ DLCflexbar-PT-6b @ 3569 seconds
lola: LoLA will run for 3569 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 64216/65536 symbol table entries, 36135 collisions
lola: preprocessing...
lola: Size of bit vector: 25104
lola: finding significant places
lola: 25104 places, 39112 transitions, 23612 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 56275 transition conflict sets
lola: TASK
lola: reading formula from DLCflexbar-PT-6b-ReachabilityDeadlock.task
lola: E (F (DEADLOCK))
lola: rewrite Frontend/Parser/formula_rewrite.k:106
lola: checking reachability of deadlocks
lola: Planning: workflow for deadlock check: siphon||findpath||search) (--findpath=par,--siphontrap=par)
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using deadlock preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH (findpath)
lola: findpath: using deadlock preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: findpath: starting randomized, memory-less exploration (--search=findpath)
lola: findpath: searching for paths with maximal depth 1000000 (--depthlimit)
lola: findpath: no retry limit given (--retrylimit)
lola: findpath: transitions are chosen randomly
lola: computing symmetries (--symmetry)
lola: time limit for symmetry computation of 300 seconds given (--symmtimelimit)
lola: STP: formula with 784602 variables and 2370334 clauses shipped to Minisat
lola: STP running || 1 tries, 14953 fired transitions, 0 secs
lola: 10 generators;225345838 candidates remain ( 0%), 0 secs
lola: STP running || 1 tries, 22016 fired transitions, 5 secs
lola: 28 generators;135951807 candidates remain ( 0%), 5 secs
lola: stp: The siphon/trap property does not hold
lola: STP completed || 1 tries, 27035 fired transitions, 10 secs
lola: 54 generators;52505630 candidates remain ( 0%), 10 secs
lola: computed 92 generators (92 in search tree, 0 by composition)
lola: representing 4.95176E+27 symmetries
lola: 0 dead branches visited in search tree
lola: STP completed || 1 tries, 35940 fired transitions, 15 secs || 5459 markings, 5459 edges, 1092 markings/sec, 15 secs
lola: STP completed || 1 tries, 49784 fired transitions, 20 secs || 15897 markings, 16736 edges, 2088 markings/sec, 20 secs
lola: STP completed || 1 tries, 59556 fired transitions, 25 secs || 26630 markings, 28869 edges, 2147 markings/sec, 25 secs
lola: STP completed || 1 tries, 69625 fired transitions, 30 secs || 37434 markings, 41098 edges, 2161 markings/sec, 30 secs
lola: STP completed || 1 tries, 81041 fired transitions, 35 secs || 48200 markings, 53260 edges, 2153 markings/sec, 35 secs
lola: STP completed || 1 tries, 90835 fired transitions, 40 secs || 58724 markings, 65271 edges, 2105 markings/sec, 40 secs
lola: STP completed || 1 tries, 100527 fired transitions, 45 secs || 69643 markings, 77830 edges, 2184 markings/sec, 45 secs
lola: STP completed || 1 tries, 110307 fired transitions, 50 secs || 81209 markings, 91360 edges, 2313 markings/sec, 50 secs
lola: STP completed || 1 tries, 119987 fired transitions, 55 secs || 92776 markings, 104906 edges, 2313 markings/sec, 55 secs
lola: STP completed || 1 tries, 129800 fired transitions, 60 secs || 103720 markings, 117494 edges, 2189 markings/sec, 60 secs
lola: STP completed || 1 tries, 139563 fired transitions, 65 secs || 114460 markings, 129633 edges, 2148 markings/sec, 65 secs
lola: STP completed || 1 tries, 149375 fired transitions, 70 secs || 125547 markings, 142327 edges, 2217 markings/sec, 70 secs
lola: STP completed || 1 tries, 159244 fired transitions, 75 secs || 136897 markings, 155473 edges, 2270 markings/sec, 75 secs
lola: STP completed || 1 tries, 169007 fired transitions, 80 secs || 147971 markings, 168192 edges, 2215 markings/sec, 80 secs
lola: STP completed || 1 tries, 179390 fired transitions, 85 secs || 158902 markings, 180690 edges, 2186 markings/sec, 85 secs
lola: STP completed || 1 tries, 190010 fired transitions, 90 secs || 170002 markings, 193446 edges, 2220 markings/sec, 90 secs
lola: STP completed || 1 tries, 199619 fired transitions, 95 secs || 180916 markings, 205927 edges, 2183 markings/sec, 95 secs
lola: STP completed || 1 tries, 209176 fired transitions, 100 secs || 191851 markings, 218450 edges, 2187 markings/sec, 100 secs

FORMULA DLCflexbar-PT-6b-ReachabilityDeadlock-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola: result: yes
lola: produced by: findpath
lola: The net has deadlock(s).
lola: memory consumption: 486528 KB
lola: time consumption: 107 seconds

BK_STOP 1528142228870

--------------------
content from stderr:

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCflexbar-PT-6b"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="lola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-6b.tgz
mv DLCflexbar-PT-6b execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool lola"
echo " Input is DLCflexbar-PT-6b, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r268-smll-152749145800449"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;